Deep Groove Ball Bearings Deep Groove Ball Bearings are one of the most widely used rolling bearings. They are used to accommodate radial and axial loads in both directions (Mainly bear radial load, but also can bear a certain amount of axial load). With small friction and high-limit speed, Ball Bearings are cost-effective and require little maintenance. Suitable for all kinds of industrial equipment, motor, roller wheels, office equipment and so on. Note: Please confirm the size and type of ball bearing before ordering.